Purchase KT Olle 4G Sim card of unlimted Internet for 30 days (about 70000 won). The Internet is pretty reliable.
A nice and value for money place to have lunch. We order beef for 7000 won per person (lunch promotion), minimum 2 persons. Comes with miso soup and steam egg as well.
Seomyeom subway station, with luggage locker and underground shopping, connected to Lotte shopping center.
Offer a great view of Busan. The street art is alright.
Take the subway to Tuseong station. It's recommended to take a bus to Gamcheon village, as walking uphill is quite tough and could take 45 minutes.
A lot of street food and shopping around BIFF Square, stretching from Jagalchi station to Nampo station.
Market with quite a number of street snacks, connected to a large market area with multiple sections selling different things.